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    TITLE = {Concept-based interactive query expansion},
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    ORGANIZATION = {Bremen, Germany},
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    TITLE = {Relevant term suggestion in interactive {Web} search based on contextual information in query session logs},
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@INPROCEEDINGS{Raghavan:95,
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    TITLE = {On the Reuse of Past Optimal Queries},
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    TITLE = {Identifying Similarities, Periodicities and Bursts for Online Search Queries},
    BOOKTITLE = {Proceedings of the ACM SIGMOD International Conference on Management of Data},
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@INPROCEEDINGS{Sun:05,
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    TITLE = {Semantic Similarity between Search Engine Queries Using Temporal Correlation},
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    TITLE = {Mining search engine query logs for query recommendation},
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    PAGES = {1039--1040}}

@INPROCEEDINGS{Fitzpatrick:97,
    AUTHOR = {Larry Fitzpatrick and Mei Dent},
    TITLE = {Automatic Feedback Using Past Queries: Social Searching?},
    BOOKTITLE = {Proceedings of the 20th Annual International ACM-SIGIR Conference on Research and Development in Information Retrieval},
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    ORGANIZATION = {Philadelphia, PA, USA},
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@ARTICLE{Lau:06,
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    TITLE = {In search of query patterns: A case study of a university {OPAC}},
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    VOLUME = {42},
    NUMBER = {6},
    PAGES = {1316--1329},
    YEAR = {2006}   }
